A282750 - cp's OEIS frontend

A282750 Triangle read by rows: T(n,k) is the number of partitions of n into k parts x_1, x_2, ..., x_k such that gcd(x_1, x_2, ..., x_k) = 1 (where 1 <= k <= n).

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	2
13	2
14	1
15	1
16	0
17	1
18	2
19	2
20	1
21	1
22	0
23	3
24	4
25	3
26	2
27	1
28	1
29	0
30	2
31	4
32	4
33	3
34	2
35	1
36	1
37	0
38	3
39	6
40	6
41	5
42	3
43	2
44	1
45	1
46	0
47	2
48	6
49	8
50	6
51	5
52	3
53	2
54	1
55	1
56	0
57	5
58	10
59	11
60	10
61	7
62	5
63	3
64	2
65	1
66	1
67	0
68	2
69	8
70	12
71	12
72	10
73	7
74	5
75	3
76	2
77	1
78	1
79	0
80	6
81	14
82	18
83	18
84	14

[1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 2, 2, 1, 1, 0, 1, 2, 2, 1, 1, 0, 3, 4, 3, 2, 1, 1, 0, 2, 4, 4, 3, 2, 1, 1, 0, 3, 6, 6, 5, 3, 2, 1, 1, 0, 2, 6, 8, 6, 5, 3, 2, 1, 1, 0, 5, 10, 11, 10, 7, 5, 3, 2, 1, 1, 0, 2, 8, 12, 12, 10, 7, 5, 3, 2, 1, 1, 0, 6, 14, 18, 18, 14]

cp's OEIS Frontend

A282750 Triangle read by rows: T(n,k) is the number of partitions of n into k parts x_1, x_2, ..., x_k such that gcd(x_1, x_2, ..., x_k) = 1 (where 1 <= k <= n).

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	2
13	2
14	1
15	1
16	0
17	1
18	2
19	2
20	1
21	1
22	0
23	3
24	4
25	3
26	2
27	1
28	1
29	0
30	2
31	4
32	4
33	3
34	2
35	1
36	1
37	0
38	3
39	6
40	6
41	5
42	3
43	2
44	1
45	1
46	0
47	2
48	6
49	8
50	6
51	5
52	3
53	2
54	1
55	1
56	0
57	5
58	10
59	11
60	10
61	7
62	5
63	3
64	2
65	1
66	1
67	0
68	2
69	8
70	12
71	12
72	10
73	7
74	5
75	3
76	2
77	1
78	1
79	0
80	6
81	14
82	18
83	18
84	14

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	2
13	2
14	1
15	1
16	0
17	1
18	2
19	2
20	1
21	1
22	0
23	3
24	4
25	3
26	2
27	1
28	1
29	0
30	2
31	4
32	4
33	3
34	2
35	1
36	1
37	0
38	3
39	6
40	6
41	5
42	3
43	2
44	1
45	1
46	0
47	2
48	6
49	8
50	6
51	5
52	3
53	2
54	1
55	1
56	0
57	5
58	10
59	11
60	10
61	7
62	5
63	3
64	2
65	1
66	1
67	0
68	2
69	8
70	12
71	12
72	10
73	7
74	5
75	3
76	2
77	1
78	1
79	0
80	6
81	14
82	18
83	18
84	14

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	2
13	2
14	1
15	1
16	0
17	1
18	2
19	2
20	1
21	1
22	0
23	3
24	4
25	3
26	2
27	1
28	1
29	0
30	2
31	4
32	4
33	3
34	2
35	1
36	1
37	0
38	3
39	6
40	6
41	5
42	3
43	2
44	1
45	1
46	0
47	2
48	6
49	8
50	6
51	5
52	3
53	2
54	1
55	1
56	0
57	5
58	10
59	11
60	10
61	7
62	5
63	3
64	2
65	1
66	1
67	0
68	2
69	8
70	12
71	12
72	10
73	7
74	5
75	3
76	2
77	1
78	1
79	0
80	6
81	14
82	18
83	18
84	14